Github user yhuai commented on the pull request:
https://github.com/apache/spark/pull/7928#issuecomment-130143124
@ggupta81 We are having a new implementation of aggregate functions in
1.5.0. The last function having problem in your case is our old implementation.
Let's fix it and I will merge it to master, 1.5 branch and 1.4 branch.
I think only `last` has this problem. We do not need to change `first`.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
